:root {
  color-scheme: light;
  --bg: #f4f3f0;
  --surface: #fffefa;
  --surface-soft: #f4f3ef;
  --surface-raised: #fbfaf7;
  --line: #e4e1db;
  --line-strong: #cbc7bf;
  --text: #202a35;
  --muted: #717a84;
  --accent: #456987;
  --accent-strong: #34566f;
  --accent-soft: #e8eef3;
  --primary-ink: #ffffff;
  --danger: #a63b36;
  --shadow: 0 10px 32px rgba(36, 45, 55, .07);
  --shadow-soft: 0 2px 10px rgba(36, 45, 55, .035);
  font: 14px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #171b20;
  --surface: #20262d;
  --surface-soft: #272e36;
  --surface-raised: #2c343d;
  --line: #3a424b;
  --line-strong: #56616d;
  --text: #e8ebef;
  --muted: #a6afb8;
  --accent: #91aec8;
  --accent-strong: #b1c7da;
  --accent-soft: #2c3a47;
  --primary-ink: #17222c;
  --danger: #ff9b91;
  --shadow: 0 12px 36px rgba(0, 0, 0, .24);
  --shadow-soft: 0 2px 10px rgba(0, 0, 0, .16);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --bg: #171b20;
    --surface: #20262d;
    --surface-soft: #272e36;
    --surface-raised: #2c343d;
    --line: #3a424b;
    --line-strong: #56616d;
    --text: #e8ebef;
    --muted: #a6afb8;
    --accent: #91aec8;
    --accent-strong: #b1c7da;
    --accent-soft: #2c3a47;
    --primary-ink: #17222c;
    --danger: #ff9b91;
    --shadow: 0 12px 36px rgba(0, 0, 0, .24);
    --shadow-soft: 0 2px 10px rgba(0, 0, 0, .16);
  }
}
* { box-sizing: border-box; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ui-icon { display: inline-block; flex: 0 0 auto; width: 16px; height: 16px; vertical-align: -3px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-button .ui-icon { width: 18px; height: 18px; vertical-align: middle; }
.compact-icon-button { width: 34px; height: 34px; min-height: 34px; border-radius: 9px; }
.icon-button.compact-icon-button { padding: 0; }
.case-session-actions { display: flex; align-items: center; gap: 7px; }
html { background: var(--bg); }
body { min-width: 320px; height: 100dvh; margin: 0; overflow: hidden; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }
button:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 2px;
}

/* One quiet header; the case conversation stays the visual focus. */
.topbar {
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 26px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand-area { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font: 600 21px/1 Georgia, "Times New Roman", serif;
}
.brand-name { font-size: 16px; font-weight: 690; letter-spacing: .015em; }
.topbar-right { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; }
.account-badge { display: inline-flex; align-items: center; gap: 7px; color: var(--text); white-space: nowrap; }
.account-avatar { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface-soft); color: var(--accent-strong); font-weight: 700; }
.topbar select, select, input, textarea {
  max-width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
}
.topbar #instanceSelect { width: min(250px, 30vw); min-height: 38px; border-color: transparent; background: var(--surface-soft); font-weight: 560; }
.quota-label {
  max-width: 300px;
  padding: 7px 11px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-raised);
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.theme-toggle {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font-size: 17px;
  cursor: pointer;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}
.theme-toggle:hover { border-color: var(--line-strong); background: var(--surface-soft); color: var(--accent); }
.mobile-workspace-controls { display: none; }

.small-button, .primary-button, .icon-button, .text-button, .module-tab, .right-tab, .starter-chip, .file-name, .file-action {
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.small-button {
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-weight: 560;
}
.small-button:hover, .icon-button:hover { border-color: var(--line-strong); background: var(--surface-soft); color: var(--accent-strong); }
.small-button:disabled, .primary-button:disabled, .icon-button:disabled, .starter-chip:disabled { opacity: .48; cursor: not-allowed; }
.primary-button {
  min-height: 42px;
  padding: 8px 20px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--primary-ink);
  font-weight: 650;
  box-shadow: var(--shadow-soft);
}
.primary-button:disabled { opacity: 1; background: var(--surface-soft); color: var(--muted); box-shadow: none; }
.primary-button, .file-toolbar #uploadBtn { transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease; }
.primary-button:hover:not(:disabled) { background: var(--accent-strong); }
.icon-button { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--accent); font-size: 21px; line-height: 1; }
.text-button { padding: 6px; border: 0; background: transparent; color: var(--accent); font-size: 12px; }
.text-button:hover { color: var(--accent-strong); }

/* Compact case rail, wide conversation, and an unboxed workbench. */
.workspace {
  --nav-width: 210px;
  --chat-fr: 1fr;
  --work-fr: .58fr;
  width: min(3840px, 100%);
  height: calc(100dvh - 66px);
  margin: 0 auto;
  padding: 0 0 14px;
  display: grid;
  grid-template-columns: var(--nav-width) minmax(0, var(--chat-fr)) 14px minmax(380px, var(--work-fr));
  grid-template-areas: "case chat split work";
  min-height: 0;
  overflow: hidden;
}
.case-navigation, .left-column, .right-column { min-width: 0; min-height: 0; }
.case-navigation {
  grid-area: case;
  display: flex;
  flex-direction: column;
  margin: 12px 9px 0 0;
  padding: 17px 10px 14px 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-left: 0;
  border-radius: 0 18px 18px 0;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.case-nav-heading, .case-session-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.case-nav-heading { margin-bottom: 12px; }
.case-nav-tab { flex: 1; justify-content: flex-start; text-align: left; font-weight: 660; }
.case-list-panel { min-height: 0; display: flex; flex: 1; flex-direction: column; }
#caseList {
  display: block;
  width: 100%;
  min-height: 42px;
  height: 42px;
  margin-top: 5px;
  padding: 6px 10px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
}
#caseList option { color: var(--text); }
#caseList option:checked { background: var(--accent-soft); color: var(--accent-strong); font-weight: 650; }
.case-summary { padding: 5px 2px 8px; color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.case-session-heading { padding: 16px 2px 7px; border-top: 1px solid var(--line); margin-top: 14px; }
.case-session-heading h2 { display: flex; align-items: center; gap: 7px; margin: 0; color: var(--muted); font-size: 12px; font-weight: 680; }
.session-list { display: grid; align-content: start; gap: 4px; min-height: 0; overflow: auto; }
.session-item { display: flex; align-items: center; gap: 2px; min-width: 0; }
.session-select {
  flex: 1;
  min-width: 0;
  padding: 8px 9px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--text);
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.session-select:hover { background: var(--surface); }
.session-select.active { border-color: var(--line); background: var(--surface-soft); color: var(--text); font-weight: 650; }
.session-action { padding: 5px 3px; border: 0; border-radius: 5px; background: transparent; color: var(--muted); font-size: 10px; cursor: pointer; opacity: 0; }
.session-item:hover .session-action, .session-item:focus-within .session-action { opacity: 1; }
.session-action .ui-icon { width: 15px; height: 15px; vertical-align: middle; }
.session-action:hover { background: var(--surface-soft); color: var(--accent-strong); }
.status-line { min-height: 21px; padding: 8px 2px 0; color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.status-line.error { color: var(--danger); }

.left-column {
  grid-area: work;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 19px 1px 12px 21px;
  overflow: hidden;
  background: transparent;
}
.module-tabs {
  display: flex;
  align-items: stretch;
  gap: clamp(8px, 1vw, 16px);
  flex: 0 0 auto;
  margin: 0 0 15px;
  padding: 0 2px;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}
.module-tab, .right-tab {
  position: relative;
  flex: 0 0 auto;
  min-width: 0;
  min-height: 42px;
  padding: 8px 2px 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.module-tab, .right-tab { display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.module-tab .ui-icon, .right-tab .ui-icon { width: 15px; height: 15px; color: currentColor; }
.module-tab:hover, .right-tab:hover { color: var(--text); }
.module-tab.active, .right-tab.active { background: transparent; color: var(--accent-strong); font-weight: 680; box-shadow: none; }
.module-tab.active::after, .right-tab.active::after { position: absolute; right: 2px; bottom: -1px; left: 2px; height: 2px; border-radius: 2px; background: var(--accent); content: ""; }
.module-panel { position: relative; display: none; min-height: 0; flex: 1; overflow: auto; overscroll-behavior: contain; }
.module-panel.active { display: block; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 5px 2px 12px; }
.panel-heading h1, .chat-heading h1 { margin: 0; font-size: 17px; font-weight: 680; letter-spacing: -.015em; }
.panel-heading p, .chat-heading p, .muted { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.field-label { display: block; margin: 14px 0 6px; color: var(--muted); font-size: 11px; }
.file-zone-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; width: min(100%, 390px); padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.file-zone-button { display: inline-flex; min-width: 0; min-height: 40px; align-items: center; justify-content: center; gap: 8px; padding: 7px 11px; border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--muted); font-size: 12px; font-weight: 580; cursor: pointer; }
.file-zone-button:hover { color: var(--text); }
.file-zone-button.active { border-color: var(--line); background: var(--surface); color: var(--accent-strong); box-shadow: var(--shadow-soft); }
.file-toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.file-toolbar .small-button { display: inline-flex; align-items: center; gap: 7px; }
.file-toolbar #uploadBtn { border-color: var(--accent); background: var(--accent); color: var(--primary-ink); }
.file-toolbar #uploadBtn:hover:not(:disabled) { border-color: var(--accent-strong); background: var(--accent-strong); }
.progress-label, .path-breadcrumb { min-height: 20px; margin-top: 7px; color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.path-breadcrumb { display: flex; align-items: center; gap: 2px; padding: 6px 1px 8px; }
.breadcrumb-item { display: inline-flex; align-items: center; gap: 2px; min-width: 0; }
.breadcrumb-button { max-width: 220px; padding: 3px 5px; overflow: hidden; border: 0; border-radius: 5px; background: transparent; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.breadcrumb-button:hover:not(:disabled) { background: var(--accent-soft); color: var(--accent-strong); }
.breadcrumb-button:disabled { color: var(--text); font-weight: 620; cursor: default; }
.breadcrumb-separator { width: 13px; height: 13px; color: var(--line-strong); }
.file-list { display: grid; gap: 0; }
.file-row { display: flex; align-items: center; gap: 7px; min-width: 0; padding: 9px 4px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
.file-row .ui-icon { width: 16px; height: 16px; color: var(--muted); }
.file-name { flex: 1; min-width: 0; padding: 3px 0; overflow: hidden; border: 0; background: transparent; color: var(--text); text-align: left; text-overflow: ellipsis; white-space: nowrap; }
.file-name.file-open { display: inline-flex; align-items: center; gap: 8px; }
.file-up .ui-icon { transform: rotate(180deg); }
.file-name:hover { color: var(--accent-strong); }
.file-kind { flex: 0 0 auto; color: var(--muted); font-size: 10px; }
.file-action { display: inline-grid; place-items: center; width: 30px; height: 30px; padding: 5px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font-size: 11px; }
.file-action:hover { background: var(--accent-soft); color: var(--accent-strong); }
.file-empty { display: grid; justify-items: start; gap: 9px; margin: 18px 0 0; padding: 18px 2px; color: var(--muted); }
.file-empty-mark { display: grid; place-items: center; width: 35px; height: 35px; border: 1px solid var(--line); border-radius: 11px; color: var(--accent); font-size: 19px; }
.file-empty p { margin: 0; font-size: 12px; }
.hook-panel { padding: 3px 2px; }
.hook-panel > .panel-heading { margin-bottom: 10px; }
.hook-panel h2 { margin: 12px 0 6px; font-size: 14px; }
.hook-content:empty { display: none; }
[data-legal-hook="redaction"] textarea { display: block; width: 100%; min-height: 82px; }

.workspace-resizer { grid-area: split; position: relative; z-index: 2; width: 14px; cursor: col-resize; touch-action: none; background: transparent; }
.workspace-resizer::before { position: absolute; inset: 0 -7px; content: ""; }
.workspace-resizer::after { position: absolute; top: 46%; bottom: 46%; left: 5px; width: 3px; border-radius: 4px; background: transparent; content: ""; }
.workspace-resizer:hover::after, .workspace-resizer:focus-visible::after { background: var(--accent); }

/* The conversation is the main canvas; secondary work stays visually quieter. */
.right-column {
  grid-area: chat;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 12px 0 0;
  padding: 15px clamp(15px, 1.2vw, 26px) 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.right-tabs { display: flex; flex-direction: row; writing-mode: horizontal-tb; align-items: center; align-self: stretch; flex: 0 0 auto; gap: 3px; width: 100%; max-width: 100%; margin: 0 0 7px; padding: 3px; overflow: hidden; border: 0; border-radius: 11px; background: var(--surface-soft); }
.right-tabs::-webkit-scrollbar { display: none; }
.right-tab { min-height: 34px; padding: 7px 13px; border-radius: 8px; font-size: 12px; }
.right-tab.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-soft); }
.right-tab.active::after { display: none; }
.right-panel { display: none; min-height: 0; flex: 1; overflow: auto; }
.right-panel.active { display: flex; flex-direction: column; }
.left-column { margin: 12px 0 0; padding: 17px clamp(15px, 1vw, 24px) 12px 16px; border: 1px solid var(--line); border-right: 0; border-radius: 18px 0 0 18px; background: var(--surface); box-shadow: var(--shadow); }
.chat-panel { overflow: hidden; border: 0; border-radius: 0; background: transparent; }
.connection-status { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.right-tabs .connection-status { margin-left: auto; padding-inline: 9px; }
.connection-status::before { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); content: ""; }
.connection-status.live { color: var(--accent); }
.connection-status.live::before { background: #439a78; box-shadow: 0 0 0 3px var(--accent-soft); }
.message-list { display: flex; flex: 1; flex-direction: column; gap: 15px; min-height: 120px; padding: 21px clamp(5px, 2.2vw, 34px); overflow: auto; overscroll-behavior: contain; scroll-behavior: smooth; }
.message { max-width: min(88%, 800px); padding: 12px 16px; overflow-wrap: anywhere; border: 0; border-radius: 17px; }
.message.user { align-self: flex-end; border-bottom-right-radius: 6px; background: var(--accent-soft); color: var(--text); }
.message.search-flash { border-radius: 12px; outline: 2px solid color-mix(in srgb, var(--accent) 65%, transparent); outline-offset: 4px; background-color: var(--accent-soft); transition: outline-color .25s ease; }
.message.assistant { align-self: flex-start; max-width: min(96%, 800px); padding: 4px 2px; background: transparent; color: var(--text); }
.message-role { margin-bottom: 4px; color: var(--muted); font-size: 10px; }
.message-content { line-height: 1.78; }
.message-content .legal-entity-mention { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.message-content p { margin-block: .5em; }
.message-content p:first-child { margin-top: 0; }
.message-content p:last-child { margin-bottom: 0; }
.message-content h1, .message-content h2, .message-content h3 { margin: 1em 0 .45em; line-height: 1.35; }
.message-content pre { max-width: 100%; padding: 11px 13px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); }
.message-content img { max-width: 100%; }
.stream-details { margin-top: 10px; padding-top: 7px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.stream-details summary { cursor: pointer; }
.stream-detail { padding: 5px 0; overflow-wrap: anywhere; }
.chat-turn-loading { color: var(--muted); font-size: 12px; }
.chat-turn-loading::after { content: "···"; display: inline-block; width: 1.6em; overflow: hidden; vertical-align: bottom; animation: legal-loading-dots 1.05s steps(4, end) infinite; }
@keyframes legal-loading-dots { from { width: 0; } to { width: 1.6em; } }
#sendBtn.is-busy { display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
#sendBtn.is-busy::before { content: ""; width: 12px; height: 12px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: legal-loading-spin .75s linear infinite; }
@keyframes legal-loading-spin { to { transform: rotate(360deg); } }
.chat-empty { width: min(100%, 610px); margin: auto; padding: 12px 5px 24px; text-align: center; }
.chat-empty-mark { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 17px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface-soft); color: var(--accent); font: 500 29px/1 Georgia, "Times New Roman", serif; }
.chat-empty-eyebrow { margin: 0 0 7px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .11em; }
.chat-empty h2 { margin: 0; font-size: clamp(21px, 2.2vw, 27px); font-weight: 650; letter-spacing: -.035em; line-height: 1.35; }
.chat-empty-description { margin: 9px auto 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.chat-starters { margin-top: 25px; }
.chat-starters > p { margin: 0 0 10px; color: var(--muted); font-size: 11px; }
.chat-starter-list { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.starter-chip { min-height: 36px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text); font-size: 12px; }
.starter-chip:hover:not(:disabled) { border-color: var(--line-strong); background: var(--accent-soft); color: var(--accent-strong); }
.chat-form { display: flex; align-items: flex-end; gap: 9px; margin: 7px 0 2px; padding: 8px 9px 8px 14px; border: 1px solid var(--line-strong); border-radius: 15px; background: var(--surface); box-shadow: var(--shadow-soft); transition: border-color .16s ease, box-shadow .16s ease; }
.chat-form:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
#chatInput { flex: 1; min-width: 0; min-height: 44px; max-height: 170px; padding: 9px 3px; resize: vertical; border: 0; outline: 0; background: transparent; line-height: 1.6; }
#chatInput:focus { box-shadow: none; }
#chatInput::placeholder { color: color-mix(in srgb, var(--muted) 80%, transparent); }
.entity-panel { padding: 9px 4px; }
.entity-panel > .panel-heading { position: sticky; z-index: 1; top: -9px; margin: -9px -4px 9px; padding: 9px 4px; background: var(--surface); border-bottom: 1px solid var(--line); }
[data-legal-entities] { min-width: 0; }
.legal-redaction-shell { display: grid; gap: 14px; min-width: 0; }
.legal-redaction-card { min-width: 0; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); box-shadow: var(--shadow-soft); }
.legal-redaction-card h2 { margin: 0; font-size: 14px; font-weight: 680; }
.legal-redaction-card > .muted { margin: 5px 0 12px; line-height: 1.55; }
.legal-redaction-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.legal-redaction-card progress { display: block; width: 100%; height: 7px; margin-top: 10px; accent-color: var(--accent); }
.legal-redaction-status { margin-top: 10px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.legal-redaction-status.error { color: var(--danger); }
.legal-ner-mode { display: flex; align-items: center; gap: 8px; margin-top: 11px; color: var(--text); font-size: 12px; }
.legal-ner-mode input { width: 16px; height: 16px; accent-color: var(--accent); }
.legal-ner-mode input:disabled { cursor: not-allowed; }
.legal-ner-mode-hint { margin: 4px 0 0 24px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.legal-redaction-quality { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.legal-redaction-results { display: grid; gap: 8px; margin-top: 10px; }
.legal-redaction-result { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 0; padding: 10px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); }
.legal-redaction-result-title { min-width: 0; font-size: 12px; font-weight: 620; }
.legal-redaction-result-note { margin-top: 2px; color: var(--muted); font-size: 11px; }
.legal-redaction-result button { flex: 0 0 auto; }
.legal-redaction-ocr { margin-top: 10px; border-top: 1px solid var(--line); }
.legal-redaction-ocr summary { padding: 10px 2px 2px; color: var(--muted); font-size: 12px; cursor: pointer; }
.legal-redaction-ocr-list { display: grid; gap: 5px; padding-top: 8px; }
.legal-redaction-ocr-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 9px; border-radius: 8px; background: var(--surface-soft); font-size: 12px; }
.legal-redaction-editor { min-width: 0; }
.legal-redaction-row-head, .legal-redaction-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(88px,.72fr) 42px 26px; align-items: center; gap: 5px; }
.legal-redaction-row-head { padding: 0 5px 6px; color: var(--muted); font-size: 10px; }
.legal-redaction-row-head > :nth-child(3) { text-align: center; }
.legal-redaction-row { margin: 5px 0; padding: 6px 5px; border-bottom: 1px solid var(--line); }
.legal-redaction-row input, .legal-redaction-row select { width: 100%; min-width: 0; min-height: 35px; padding: 6px 8px; border: 1px solid transparent; border-radius: 7px; background: transparent; color: var(--text); font-size: 12px; }
.legal-redaction-row input:focus, .legal-redaction-row select:focus { border-color: var(--line-strong); background: var(--surface); }
.legal-redaction-row .entity-count { justify-self: center; color: var(--muted); font-size: 11px; }
.legal-redaction-row .entity-delete { width: 26px; height: 28px; padding: 0; border: 0; border-radius: 6px; background: transparent; color: var(--muted); font-size: 16px; }
.legal-redaction-row .entity-delete:hover { background: var(--accent-soft); color: var(--danger); }
.legal-redaction-row.is-placeholder { border-bottom-style: dashed; }
.legal-redaction-row.is-placeholder input:first-child { background: var(--surface-soft); }
.legal-redaction-row.is-placeholder select { color: var(--muted); }
.legal-redaction-editor-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 10px; }
.legal-redaction-hint { margin: 7px 0 0; color: var(--muted); font-size: 11px; }
.legal-redaction-advanced { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 10px; }
.legal-redaction-advanced > summary { color: var(--muted); font-size: 12px; cursor: pointer; }
.legal-redaction-advanced .legal-redaction-advanced-tools { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 9px; }
.legal-redaction-advanced textarea { width: 100%; margin-top: 8px; }
.legal-redaction-advanced pre { max-height: 240px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.legal-redaction-pending { margin: 10px 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); }
.legal-redaction-pending > summary { font-size: 12px; font-weight: 620; cursor: pointer; }
.legal-redaction-pending ul { display: grid; gap: 8px; margin: 10px 0 0; padding-left: 20px; }
.legal-redaction-pending li { padding-left: 2px; font-size: 12px; }
.legal-redaction-pending li button { margin-left: 8px; }
@media (max-width: 460px) {
  .legal-redaction-card { padding: 12px; }
  .legal-redaction-row-head, .legal-redaction-row { grid-template-columns: minmax(0,1fr) minmax(78px,.7fr) 34px 24px; gap: 3px; }
  .legal-redaction-row input, .legal-redaction-row select { padding-inline: 5px; font-size: 11px; }
  .legal-redaction-editor-tools { gap: 5px; }
  .legal-redaction-editor-tools .small-button, .legal-redaction-editor-tools .primary-button { padding-inline: 9px; font-size: 11px; }
}
.log-panel { flex: 0 0 auto; overflow: hidden; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; }
.log-panel summary { display: flex; align-items: center; gap: 9px; padding: 9px 3px 4px; cursor: pointer; list-style: none; font-size: 11px; color: var(--muted); }
.log-panel summary::-webkit-details-marker { display: none; }
.log-panel summary span:first-child { font-weight: 620; color: var(--text); }
.log-panel summary #logExportBtn { margin-left: auto; }
.log-list { max-height: 140px; padding: 4px 5px; overflow: auto; border-top: 1px solid var(--line); }
.log-entry { padding: 4px 0; border-bottom: 1px solid color-mix(in srgb, var(--line) 65%, transparent); color: var(--muted); font: 11px/1.5 ui-monospace, SFMono-Regular, monospace; overflow-wrap: anywhere; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Dual graph remains a deliberate full-canvas view. */
.workspace.is-graph-dual { grid-template-columns: minmax(0, 1fr); grid-template-areas: "graph"; }
.workspace.is-graph-dual .case-navigation, .workspace.is-graph-dual .workspace-resizer,
.workspace.is-graph-dual .right-column, .workspace.is-graph-dual .module-tabs,
.workspace.is-graph-dual .module-panel:not(#moduleGraph) { display: none !important; }
.workspace.is-graph-dual .left-column { grid-area: graph; margin: 0; padding: 12px; border: 0; background: transparent; box-shadow: none; }
.workspace.is-graph-dual #moduleGraph { display: block !important; overflow: auto; }
.workspace.is-graph-dual #moduleGraph .lv4-graph-stage { height: calc(100dvh - 178px); min-height: 420px; }

/* Non-modal file preview stays inside the material pane. */
#filePreviewDialog { position: absolute; inset: 0; width: 100%; max-width: 100%; height: 100%; max-height: none; margin: 0; padding: 12px; overflow: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
#filePreviewDialog::backdrop { background: transparent; }
.history-search-dialog { width: min(680px, calc(100vw - 32px)); max-width: none; max-height: min(82dvh, 760px); padding: 22px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.history-search-dialog::backdrop { background: rgba(12, 17, 22, .46); backdrop-filter: blur(3px); }
.history-search-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 17px; }
.history-search-heading h2 { display: flex; align-items: center; gap: 9px; margin: 0; font-size: 17px; }
.history-search-heading p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.history-search-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.history-search-form input { min-width: 0; min-height: 42px; }
.history-search-form .primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.history-search-scopes { display: flex; gap: 3px; width: fit-content; max-width: 100%; margin-top: 12px; padding: 3px; overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); }
.search-scope { flex: 0 0 auto; min-height: 32px; padding: 6px 10px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font-size: 11px; cursor: pointer; }
.search-scope.active { background: var(--surface); color: var(--accent-strong); font-weight: 650; box-shadow: var(--shadow-soft); }
.history-search-status { min-height: 20px; margin: 12px 0 6px; color: var(--muted); font-size: 11px; }
.history-search-results { display: grid; gap: 6px; max-height: min(50dvh, 430px); overflow: auto; overscroll-behavior: contain; }
.history-search-empty { padding: 22px 12px; border: 1px dashed var(--line-strong); border-radius: 12px; color: var(--muted); text-align: center; font-size: 12px; }
.history-search-hit { display: grid; gap: 4px; width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-raised); color: var(--text); text-align: left; cursor: pointer; }
.history-search-hit:hover { border-color: var(--line-strong); background: var(--accent-soft); }
.history-hit-meta { display: flex; flex-wrap: wrap; gap: 6px; color: var(--muted); font-size: 10px; }
.history-hit-snippet { overflow-wrap: anywhere; font-size: 12px; line-height: 1.55; }
.history-hit-snippet mark { padding: 0 2px; border-radius: 3px; background: color-mix(in srgb, #e7c775 35%, transparent); color: inherit; }
.preview-heading { position: sticky; z-index: 1; top: -12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 4px 0 10px; border-bottom: 1px solid var(--line); background: var(--surface); }
.preview-heading h2 { margin: 0; overflow-wrap: anywhere; font-size: 14px; }
.preview-content { padding-top: 10px; overflow: auto; }
.preview-content pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 12px/1.6 ui-monospace, monospace; }
.preview-content img { display: block; max-width: 100%; max-height: 70vh; margin: auto; }
.preview-content iframe { width: 100%; height: min(68vh, 740px); border: 0; }

@media (max-width: 1180px) and (min-width: 1021px) {
  .workspace { --nav-width: 188px; --work-fr: .67fr; padding-inline: 0; }
  .right-column { padding-inline: 15px; }
  .module-tabs { gap: 10px; }
  .module-tab { font-size: 11px; }
  .session-action { font-size: 10px; }
}
@media (max-width: 1080px) and (min-width: 1021px) {
  .workspace { --nav-width: 172px; --work-fr: .62fr; padding-inline: 0; }
  .module-tabs { gap: 7px; }
  .module-tab { font-size: 10px; }
  .topbar { padding-inline: 18px; }
  .topbar-right { gap: 8px; }
}
@media (min-width: 2200px) {
  :root { font-size: 15px; }
  .topbar { height: 72px; padding-inline: clamp(28px, 2vw, 64px); }
  .workspace { --nav-width: 230px; height: calc(100dvh - 72px); }
  .module-tab, .right-tab, .small-button, .file-zone-button { font-size: 13px; }
  .case-session-heading h2 { font-size: 13px; }
  .panel-heading h1, .chat-heading h1 { font-size: 18px; }
  .message { max-width: min(92%, 960px); }
}
@media (max-width: 1020px) {
  .topbar { height: auto; min-height: 144px; align-items: stretch; flex-direction: column; padding: 8px 12px 9px; gap: 7px; }
  .brand-area { width: 100%; justify-content: flex-start; }
  .topbar-right { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; grid-template-areas: "controls graph theme" "account quota quota"; width: 100%; gap: 6px 8px; }
  .topbar-right > #instanceSelect { display: none; }
  #themeToggle { width: 38px; height: 38px; }
  .topbar-right > #themeToggle { grid-area: theme; }
  .mobile-workspace-controls { display: flex; grid-area: controls; gap: 4px; min-width: 0; }
  .mobile-workspace-controls .small-button { min-width: 56px; min-height: 38px; padding: 6px 10px; white-space: nowrap; }
  .graph-mode-button { grid-area: graph; min-height: 38px; padding-inline: 10px; }
  .account-badge { grid-area: account; align-self: center; }
  .quota-label { grid-area: quota; align-self: center; justify-self: end; max-width: min(100%, 260px); padding: 6px 9px; font-size: 11px; }
  .workspace { position: relative; display: block; width: 100%; height: calc(100dvh - 144px); padding: 8px; overflow: hidden; }
  .case-navigation { position: fixed; z-index: 20; top: 151px; bottom: 8px; left: 8px; display: none; width: min(86vw, 330px); margin: 0; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }
  .workspace.show-case-nav .case-navigation { display: flex; }
  .left-column, .right-column { display: none; width: 100%; height: 100%; }
  .workspace[data-mobile-pane="work"] .left-column,
  .workspace[data-mobile-pane="chat"] .right-column { display: flex; }
  .workspace-resizer { display: none; }
  .left-column { margin: 0; padding: 8px 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow-soft); }
  .module-tabs { gap: 9px; margin-bottom: 8px; }
  .module-tab { min-height: 42px; font-size: 11px; }
  .module-panel { padding-bottom: env(safe-area-inset-bottom); }
  .right-column { gap: 0; margin: 0; padding: 8px 11px max(8px, env(safe-area-inset-bottom)); border: 1px solid var(--line); border-radius: 14px; }
  .right-tabs { display: flex; }
  .chat-heading { padding-block: 9px 11px; }
  .message-list { padding: 16px 7px; }
  .message { max-width: 94%; }
  .chat-form { margin-bottom: max(2px, env(safe-area-inset-bottom)); }
  #chatInput { padding-bottom: max(8px, env(safe-area-inset-bottom)); }
  .workspace.is-graph-dual .left-column { display: flex !important; height: 100%; }
  .workspace.is-graph-dual .left-column { border: 0; border-radius: 0; background: transparent; }
  .workspace.is-graph-dual #moduleGraph .lv4-graph-stage { height: calc(100dvh - 170px); min-height: 360px; }
  .workspace.is-graph-dual .lv4-graph-stage.dual { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 460px) {
  .topbar { min-height: 144px; }
  .brand-name { font-size: 15px; }
  .topbar-right { grid-template-columns: minmax(0, 1fr) auto; gap: 5px 6px; }
  .mobile-workspace-controls { gap: 3px; }
  .mobile-workspace-controls .small-button { min-width: 49px; padding-inline: 7px; font-size: 11px; }
  .graph-mode-button { padding-inline: 8px; font-size: 11px; }
  .quota-label { max-width: 120px; font-size: 10px; }
  .workspace { height: calc(100dvh - 144px); padding: 6px; }
  .case-navigation { top: 150px; left: 6px; width: min(89vw, 330px); }
  .right-column { padding-inline: 8px; }
  .history-search-dialog { padding: 16px; }
  .history-search-heading h2 { font-size: 16px; }
  .search-scope { padding-inline: 8px; }
  .chat-empty { padding-inline: 4px; }
  .chat-starter-list { gap: 6px; }
  .starter-chip { min-height: 34px; padding-inline: 10px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}